DTC Troubleshooting: P0602 (196)
DTC P0602:
ECM Programming Error
NOTE:
Before you troubleshoot, record all freeze data and
review the general troubleshooting information.
When ECM update is not completed, DTC P0602 is stored.
Do the ECM updating.
Check for Temporary DTCs or DTCs with the HDS.
Is DTC P0602 indicated?
YES
-
Substitute a known-good ECM,
then recheck. If the symptom/indication goes away with a known-good ECM,
replace the original ECM.
■
NO
-
Troubleshooting is complete.■